WOLF 4524-027 Black Single Watch Rotator Wolf Module 1.5 Handcrafted brown cowhide, a single automatic watch will fit in this rotator Features: 10-second start delay, turns per day (TPD): 600; Rotation options: Clockwise, Counter-clockwise or Bi-directional, Patented rotation programs  Intermittent rotation with pause and sleep phases pre-programmed, nylon gears (silent running) Leather outside cover; nylon faceplate Runs on AC power or D-cell batteries; 110/220 volt